U.S. Air Force Staff Sgt. Rebecca Lozano, 35th Medical Operations Squadron allergy immunizations technician, administers a shot to U.S. Air Force Staff Sgt. Aaron Bogdanovic, 35th Comptroller Squadron, during the personnel deployment function portion of an operational readiness exercise, Nov. 5, 2010, at Misawa Air Base, Japan. The PDF is the final check for Airmen and ensures all their paperwork and medical records are complete before deploying. (U.S. Air Force photo/Staff Sgt. Chad C. Strohmeyer/Released)